Diversity and distribution of lichens from the Cerro Duida and adjacent areas, Alto Orinoco, Amazonas, Venezuela by Vicente Marcano, Harrie J.M. Sipman

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Provisional checklist for the lichens of Chiapas by Harrie J. M. Sipman, Jan H. D. Wolf

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A REMARKABLE CLADONIACEAE FLORA AT SUBANDEAN REGION IN CHÁMEZA (CASANARE, COLOMBIA) by LADY JOHANNA HERRERA VARGAS, HARRIE J. M. SIPMAN, MARTHA CECILIA GUTIÉRREZ SARMIENTO

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Notes on Graphidaceae in Macaronesia, with Descriptions of Four New Species by Pieter P. G. van den Boom, Robert Lücking, Harrie J. M. Sipman

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Saxiloba : a new genus of placodioid lichens from the Caribbean and Hawaii shakes up the Porinaceae tree (lichenized Ascomycota : Gyalectales ) by Robert Lücking, Bibiana Moncada, Harrie J. M. Sipman, Priscylla Nayara Bezerra Sobreira, Carlos Viñas, Jorge Gutíerrez, Timothy W. Flynn

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Relict high-Andean ecosystems challenge our concepts of naturalness and human impact by Steven P. Sylvester, Felix Heitkamp, Mitsy D. P. V. Sylvester, Hermann F. Jungkunst, Harrie J. M. Sipman, Johanna M. Toivonen, Carlos A. Gonzales Inca, Juan C. Ospina, Michael Kessler

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